CN217044528U

CN217044528U - Die casting die for manufacturing oil pump main body

Info

Publication number: CN217044528U
Application number: CN202220289774.0U
Authority: CN
Inventors: 金华君; 夏柏峰
Original assignee: Ningbo Jialilai Machinery Manufacture Co ltd
Current assignee: Ningbo Jialilai Machinery Manufacture Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-26
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to a die casting die technical field discloses a die casting die for making quick-witted oil pump main part, include: the upper die comprises an upper die frame and an upper die core arranged on the upper die frame, and the upper die frame is provided with an inclined guide rod; the lower die is arranged on the lower side of the upper die in a lifting manner and can be connected with the upper die and comprises a lower die frame and a lower die core arranged on the lower die frame, a first sliding block capable of sliding is arranged on the lower die frame, and an inclined guide rod is arranged in the first sliding block in a penetrating manner in a sliding manner; when the upper die and the lower die are connected, the upper die core, the lower die core and the first sliding block surround to form a cavity, and an exhaust channel communicated with the cavity is arranged between the upper die frame and the lower die frame. The utility model has the advantages of, this die casting die is with the gas in the die cavity in time discharging, prevents to appear the product owing to gaseous possess the die cavity space and lack the material to guarantee the production quality of product.

Description

Die-casting die for manufacturing oil pump main body

Technical Field

The utility model relates to a die casting die technical field refers in particular to a die casting die for making oil pump main part.

Background

The die-casting die is a tool which can make molten metal flow into a cavity with a specific shape in a molten state and cool and solidify into a product with a specific shape and size; the die-casting die is firstly closed, then die-casting and die-opening are carried out during working, the joint of the die is sealed after the die is locked, water is introduced for cooling to stabilize the shape and size of a product, raw materials are pressed into a die cavity from a die-casting opening during production, air exists in the die cavity at the moment, the temperature of the materials is high, gas expansion can occur, most of the existing die-casting dies cannot exhaust air, and the gas occupies the space of the die cavity, so that the defects of material shortage and the like of the product are caused.

SUMMERY OF THE UTILITY MODEL

The utility model has been considered to aforementioned problem and has been made, utility model's purpose provides a die casting die for making quick-witted oil pump main part, and it can in time discharge the gas of die cavity, prevents to lack the material because of gaseous possess the die cavity space and appear the product to guarantee the production quality of product.

In order to achieve the above object, the utility model provides a die casting die for making quick-witted oil pump main part, include:

the upper die comprises an upper die frame and an upper die core arranged on the upper die frame, and the upper die frame is provided with an inclined guide rod;

the lower die is arranged on the lower side of the upper die in a lifting manner, can be connected with the upper die, and comprises a lower die frame and a lower die core arranged on the lower die frame, a first sliding block capable of sliding is arranged on the lower die frame, and the inclined guide rod can be arranged in the first sliding block in a penetrating manner in a sliding manner;

when the upper die is connected with the lower die, the upper die core, the lower die core and the first sliding block surround to form a cavity, and an exhaust channel communicated with the cavity is arranged between the upper die frame and the lower die frame.

According to the die-casting die for manufacturing the oil pump main body, the upper die frame is provided with the first exhaust block, the lower die frame is provided with the second exhaust block, the exhaust channel is arranged between the first exhaust block and the second exhaust block, and the exhaust channel is wavy or toothed.

According to the die-casting die for manufacturing the oil pump main body, the upper die core is provided with the bulge, the lower die core is provided with the groove, and the bulge can be clamped in the groove.

According to the die-casting die for manufacturing the oil pump main body, the first sliding block is provided with the inclined hole; one end of the inclined guide rod is fixedly connected with the upper die frame, and the other end of the inclined guide rod penetrates through the inclined hole in a sliding mode.

According to the die-casting die for manufacturing the oil pump main body, the lower die frame is also provided with the driving oil cylinder and the slidable second sliding block, and the driving oil cylinder is fixedly connected with the lower die frame; one end of the second sliding block is connected with the driving oil cylinder, and the other end of the second sliding block can penetrate through the lower die core and be inserted into the die cavity.

According to the die-casting die for manufacturing the main body of the machine oil pump, the piston rod of the driving oil cylinder is provided with the T-shaped block, the second sliding block is provided with the T-shaped groove, and the T-shaped block is clamped in the T-shaped groove.

According to the die-casting die for manufacturing the oil pump main body, the lower die is provided with two die legs and an ejection hole communicated with the cavity, the two die legs are arranged at intervals, a movable mounting plate is arranged between the two die legs, and the mounting plate is provided with an ejection rod; one end of the ejector rod is fixedly connected with the mounting plate, and the other end of the ejector rod penetrates through the ejector hole.

According to the die-casting die for manufacturing the oil pump main body, the lower die frame is provided with the guide rod, and the guide rod is connected with the mounting plate in a sliding mode.

According to the die-casting die for manufacturing the oil pump main body, the upper die and the lower die are both provided with the cooling pipelines, the upper die frame is provided with the first cooling block, and the first cooling block can penetrate through the upper die frame and be inserted into the upper die core;

and a second cooling block is arranged on the lower die frame and can penetrate through the lower die frame and be inserted into the lower die core.

According to the die-casting die for manufacturing the oil pump main body, the upper die frame is provided with the guide pillar, the lower die frame is provided with the guide hole, and the guide pillar is arranged in the guide hole in a penetrating mode.

The utility model discloses following beneficial effect has:

an exhaust channel communicated with the cavity is arranged between the upper die frame and the lower die frame, and the exhaust channel can exhaust gas in the cavity in time, so that the phenomenon that the gas occupies the cavity space to cause product shortage is prevented, and the production quality of the product is ensured; the exhaust channel is wavy or toothed, so that the length of the exhaust channel can be prolonged, and flying materials are prevented; the one end slidable of oblique guide arm wears to establish in the inclined hole of first slider, and the autosegregation of first slider and die casting when can realizing the die sinking reduces staff's intensity of labour.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is another schematic view of FIG. 1;

fig. 3 is a schematic structural view of the lower mold of the present invention;

fig. 4 is a schematic structural view of the upper die of the present invention;

FIG. 5 is a cross-sectional view of the first exhaust block and the second exhaust block of the present invention as they are joined;

fig. 6 is a cross-sectional view of a second slide of the present invention;

in the figure: 1. an upper die; 11. mounting a mold frame; 111. an inclined guide rod; 112. a first exhaust block; 12. an upper mold core; 121. a protrusion; 13. a cooling pipe; 14. a first cooling block; 2. a lower die; 21. a lower mold frame; 211. a first slider; 2111. an inclined hole; 212. a second exhaust block; 213. a driving oil cylinder; 2131. a T-shaped block; 214. a second slider; 2141. a cross bar; 2142. a water-cooled pipeline; 2143. a T-shaped groove; 215. a guide rod; 22. a lower mold core; 221. a groove; 23. a mould leg; 231. mounting a plate; 232. a top rod; 24. a second cooling block; 3. an exhaust passage.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 6, a die casting mold for manufacturing an oil pump main body includes an upper mold 1 and a lower mold 2.

The upper die 1 comprises an upper die frame 11 and an upper die core 12 arranged on the upper die frame 11, and the upper die frame 11 is provided with an inclined guide rod 111; the lower die 2 is arranged at the lower side of the upper die 1 in a lifting manner, can be connected with the upper die 1, and comprises a lower die frame 21 and a lower die core 22 arranged on the lower die frame 21, a first sliding block 211 capable of sliding is arranged on the lower die frame 21, and an inclined guide rod 111 is arranged in the first sliding block 211 in a penetrating manner in a sliding manner; when the upper die 1 and the lower die 2 are connected, the upper die core 12, the lower die core 22 and the first sliding block 211 surround to form a die cavity, and an exhaust channel 3 communicated with the die cavity is arranged between the upper die frame 11 and the lower die frame 21. The upper die core 12 and the lower die core 22 are precision parts used for key operation of the central part of the die-casting die, and the quality of materials of the precision parts determines the service life of the die-casting die; when the die-casting die is opened, the inclined guide rod 111 drives the first sliding block 211 to slide and separate from a die-casting piece, so that the first sliding block 211 is automatically separated from the die-casting piece when the die is opened; exhaust passage 3 can in time discharge the gas in the die cavity, prevents that the product from occuring the product and lacking the material because of gaseous possessing the die cavity space to guarantee the production quality of product, compare with prior art, this die casting die can in time with the gas escape in the die cavity, guarantee the production quality of product.

The upper mold frame 11 is provided with a first exhaust block 112, the lower mold frame 21 is provided with a second exhaust block 212, the exhaust channel 3 is arranged between the first exhaust block 112 and the second exhaust block 212, and the exhaust channel 3 is in a wave shape or a tooth shape. The exhaust channel 3 is formed by the first exhaust block 112 and the second exhaust block 212 in a surrounding mode, the structure is simple, and the first exhaust block 112 and the second exhaust block 212 can be detached independently, so that the maintenance cost of the die-casting die is reduced; the exhaust channel 3 is in a wave shape or a tooth shape, so that the length of the exhaust channel 3 can be prolonged, and flying materials are prevented.

In the present embodiment, the exhaust passage 3 is in a tooth shape, and the exhaust passage 3 is formed between the first exhaust block 112 and the second exhaust block 212 by providing a recess on the first exhaust block 112, providing a protrusion on the second exhaust block 212, and inserting the protrusion into the recess, which is simple in structure and low in manufacturing difficulty.

The upper mold core 12 is provided with a protrusion 121, the lower mold core 22 is provided with a groove 221, and the protrusion 121 can be clamped in the groove 221. When the die casting mold is closed, the protrusion 121 is clamped in the groove 221, so that the relative position of the upper mold core 12 and the lower mold core 22 can be limited, and the lower mold core 22 and the upper mold core 12 can be prevented from moving relatively.

The first slider 211 is provided with an inclined hole 2111; one end of the inclined guide rod 111 is fixedly connected with the upper mold frame 11, and the other end of the inclined guide rod slidably penetrates through the inclined hole 2111. The mode that the inclined guide rod 111 is inserted into the inclined hole 2111 is adopted to drive the sliding block to move transversely, and the structure is simple and the manufacture is convenient; in addition, in the embodiment, the inclined hole 2111 and the inclined guide rod 111 are inclined from top to bottom from one end close to the mold core to one end far away from the mold core, when the mold is opened, the first slider 211 moves towards the direction far away from the mold core, and when the mold is closed, the first slider 211 moves towards the direction close to the mold core, so that the first slider 211 and the die casting can be automatically separated during mold opening, and the labor intensity of workers is reduced.

The lower die frame 21 is also provided with a driving oil cylinder 213 and a second sliding block 214 which can slide, and the driving oil cylinder 213 is fixedly connected with the lower die frame 21; one end of the second slider 214 is connected to the driving cylinder 213, and the other end thereof can pass through the lower mold core 22 and be inserted into the cavity. The second sliding block 214 is driven by an oil cylinder, so that the stability of the movement process is high; and when the die is closed, one end of the second slide block 214 passes through the lower die core 22 and is inserted into the die cavity, so that corresponding hole positions on the oil pump main body can be formed.

In this embodiment, the lower mold core 22 is provided with a cylinder which is transversely arranged, the cylinder corresponds to the groove 221 on the upper mold core 12, one end of the first slider 211, which is far away from the driving oil cylinder 213, is provided with a cross rod 2141, the cross rod 2141 is slidably arranged in the cylinder, a water cooling pipeline 2142 is inserted into the cross rod 2141, cooling water flows in from the water cooling pipeline 2142 and flows out from a gap between the water cooling pipeline 2142 and the cross rod 2141, the cross rod 2141 can be cooled, the cross rod 2141 is prevented from being heated and deformed, and therefore the production quality of products is ensured. And, a plurality of columns are arranged on the upper die core 12 and the lower die core 22, which are used for forming corresponding hole sites of the oil pump main body.

A piston rod of the driving oil cylinder 213 is provided with a T-shaped block 2131, the second sliding block 214 is provided with a T-shaped groove 2143, and the T-shaped block 2131 is clamped in the T-shaped groove 2143. The T-shaped block 2131 is clamped in the T-shaped groove 2143, so that the piston rod of the oil cylinder can drive the second sliding block 214 to slide, and the oil cylinder is simple in structure and small in manufacturing difficulty.

The lower die 2 is provided with two die feet 23 and an ejection hole communicated with the cavity, the two die feet 23 are arranged at intervals, a movable mounting plate 231 is arranged between the two die feet 23, and an ejector rod 232 is arranged on the mounting plate 231; one end of the ejector rod 232 is fixedly connected with the mounting plate 231, and the other end of the ejector rod is arranged in the ejector hole in a penetrating mode. After the die-casting die is opened, the die-casting piece can be ejected out only by controlling the mounting plate 231 to move upwards and enabling the ejector rod 232 to penetrate out of the lower die core 22, so that the die-casting piece is demolded, and the labor intensity of workers is reduced.

The lower mold frame 21 is provided with a guide rod 215, and the guide rod 215 is slidably connected to the mounting plate 231. The guide rod 215 can provide a guide for the up-and-down movement of the mounting plate 231, and prevent the top rod 232 from being bent or broken due to the movement deviation of the mounting plate 231.

The upper die 1 and the lower die 2 are both provided with cooling pipelines 13, the upper die frame 11 is provided with a first cooling block 14, and the first cooling block 14 can pass through the upper die frame 11 and be inserted into the upper die core 12; the lower mold frame 21 is provided with a second cooling block 24, and the second cooling block 24 may pass through the lower mold frame 21 and be inserted into the lower mold core 22. The cooling pipe 13 is used for cooling the upper mold 1 and the lower mold 2, the first cooling block 14 is used for cooling the upper mold core 12, and the second cooling block 24 is used for cooling the lower mold core 22.

In this embodiment, the cooling of the upper mold 1 and the lower mold 2 all adopt water cooling, the two ends of the cooling pipeline 13 are all inserted into the mold frame, the middle part of the cooling pipeline 13 is inserted into the mold core, and in order to improve the cooling effect of the cooling pipeline 13 on the mold core, a plurality of bends or convolutes can be designed in the middle part of the cooling pipeline 13.

The upper mold frame 11 is provided with a guide pillar, the lower mold frame 21 is provided with a guide hole, and the guide pillar is arranged in the guide hole in a penetrating mode. The device can provide guide for the movement of the upper mold frame 11 and ensure the stability of the mold closing process of the upper mold 1 and the lower mold 2.

The utility model provides a die casting die for manufacturing an oil pump main body, which comprises an upper die 1 and a lower die 2; the lower mould 2 is arranged on the lower side of the upper mould 1 in a liftable mode and can be connected with the upper mould 1, a first sliding block 211 capable of sliding is arranged on the lower mould 2, an inclined guide rod 111 is arranged on the upper mould 1, the inclined guide rod 111 is slidably arranged in the first sliding block 211 in a penetrating mode, the upper mould 1, the lower mould 2 and the first sliding block 211 can be enclosed to form a cavity, and an exhaust channel 3 communicated with the cavity is arranged between the upper mould frame 11 and the lower mould frame 21. Exhaust passage 3 can in time discharge the gas in the die cavity, prevents that the product from occuring the product and lacking the material because of gas occupies the die cavity space to guarantee the production quality of product, compare with prior art, this die casting die can in time with the gas outgoing in the die cavity, guarantee the production quality of product.

The technical solutions of the present invention have been described in detail with reference to the accompanying drawings, and the described embodiments are used to help understand the ideas of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A die casting mold for manufacturing an oil pump main body, comprising:

2. A die casting mold for a manufacturing machine oil pump main body as claimed in claim 1, wherein a first vent block is provided on the upper mold frame, a second vent block is provided on the lower mold frame, the vent channel is provided between the first vent block and the second vent block, and the vent channel is in a wave shape or a tooth shape.

3. A die casting mold for manufacturing an oil pump main body as claimed in claim 1, wherein said upper core is provided with a projection, and said lower core is provided with a groove, said projection being capable of being caught in said groove.

4. A die casting mold for manufacturing an oil pump main body as claimed in claim 1, wherein said first slide block is provided with an inclined hole; one end of the inclined guide rod is fixedly connected with the upper die frame, and the other end of the inclined guide rod can be slidably arranged in the inclined hole in a penetrating mode.

5. A die casting mold for manufacturing a machine oil pump main body as claimed in claim 1, wherein a driving oil cylinder and a second sliding block which can slide are further arranged on the lower mold frame, and the driving oil cylinder is fixedly connected with the lower mold frame; one end of the second sliding block is connected with the driving oil cylinder, and the other end of the second sliding block can penetrate through the lower die core and be inserted into the die cavity.

6. A die casting mold for manufacturing an oil pump main body as claimed in claim 5, wherein a T-shaped block is arranged on the piston rod of the driving oil cylinder, a T-shaped groove is arranged on the second slide block, and the T-shaped block is clamped in the T-shaped groove.

7. A die casting mold for manufacturing an oil pump main body as claimed in claim 1, wherein the lower mold is provided with two mold legs and an ejection hole communicated with the cavity, the two mold legs are arranged at intervals, a movable mounting plate is arranged between the two mold legs, and the mounting plate is provided with an ejection rod; one end of the ejector rod is fixedly connected with the mounting plate, and the other end of the ejector rod penetrates through the ejector hole.

8. A die casting mold for manufacturing an oil pump main body as claimed in claim 7, wherein a guide bar is provided on the lower die frame, the guide bar being slidably connected to the mounting plate.

9. A die casting mold for manufacturing an oil pump main body as claimed in claim 1, wherein cooling pipes are provided on both the upper die and the lower die, and a first cooling block is provided on the upper die frame, the first cooling block being insertable through the upper die frame and into the upper die core;

10. A die casting mold for manufacturing machine oil pump main body as claimed in claim 1, wherein the upper mold frame is provided with guide posts, and the lower mold frame is provided with guide holes, the guide posts being inserted into the guide holes.